﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace BetterHtml
{
    static class Filters
    {
        public static string Upper(string input)
        {
            return input.ToUpper();
        }

        public static string Lower(string input)
        {
            return input.ToLower();
        }

        public static string TimesTwo(int i)
        {
            return Convert.ToString(i * 2);
        }

        public static string Filter1(string s)
        {
            return s + "-f1";
        }

        public static string Filter2(string s)
        {
            return s + "-f2";
        }
    }
}
